frostist

swift-human-guidelines

Comprehensive Swift 6 and SwiftUI development guidelines for building iOS 26, iOS 18, iPadOS, macOS, watchOS, visionOS, and tvOS applications. Covers Foundation Models API, BGContinuedProcessingTask, Call Translation API, Liquid Glass design system, data-race safety, typed throws, synchronization primitives, SwiftUI/UIKit interoperability, zoom transitions, and document-based apps. Use when building new Apple platform apps, implementing Apple Intelligence features, optimizing performance with Swift 6 concurrency, following Apple Human Interface Guidelines, creating cross-platform applications, or working with iOS 26/18 APIs. Triggers on Swift code, SwiftUI views, Xcode projects, app architecture, background processing, translation features, Foundation Models, synchronization, actors, Sendable types, or modern Apple platform development.